. >> the notion that the first thing all jewish voters look at is where a candidate stand on israel, that is making a certain narrow view of the jewish people that i find to be a, not true and b, it makes me angry. >> when i went to israel -- >> the obama campaign is taking the republican challenge seriously, firing back with an ad focused on israel. >> our bond with israel will be unbreakable. >> the ko chairman ofco-chairma called florida democrats for romney says it's absolutely not all about israel. >> i think we need to look at this as a business and put somebody in there that can run this country and bring pack the jobs. >> four years ago, obama won 78% of the jewish vote. political scientists say the attacks could cost the president as much as 5% of that support. the quift of about 25,000 votes. in a close election, perhaps the difference, now, jewish people make up about 3.5% of the state's residents, but 8% of the voters. >> good report. thanks very much. >> join us and the entire cnn team for election night in america. our continuous live coverage begins at 6:00 p.m. easter